Home / 250,838,791.20-376,111,745.28-97,305,442.56

Finding the Fourth Proportional to 250,838,791.20, 376,111,745.28 and 97,305,442.56

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Solution

The fourth proportional to 250,838,791.20, 376,111,745.28 and 97,305,442.56 is: 145,901,356.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,838,791.20 : 376,111,745.28 = 97,305,442.56 : x
  2. Step 2: Convert to fraction form
    250,838,791.20/376,111,745.28 = 97,305,442.56/x
  3. Step 3: Cross multiply
    250,838,791.20x = 376,111,745.28 × 97,305,442.56
  4. Step 4: Simplify right side
    250,838,791.20x = 36,597,719,826,484,392
  5. Step 5: Solve for x
    x = 36,597,719,826,484,392/250,838,791.20
  6. Step 6: Final answer
    x = 145,901,356.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.